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  3. java.nio.file.spi.FileSystemProvider

Java 类java.nio.file.spi.FileSystemProvider 实例源码

项目：incubator-netbeans    文件：TestUtilities.java    
@CheckForNull
public static Path getJRTFS() throws IOException {
    final File java9 = getJava9Home();
    if (java9 == null) {
        return null;
    }
    final File jrtFsProvider = new File(java9,"jrt-fs.jar"); //NOI18N
    if (jrtFsProvider.exists() && jrtFsProvider.isFile() && jrtFsProvider.canRead()) {
        final ClassLoader cl = new URLClassLoader(new URL[]{
            BaseUtilities.toURI(jrtFsProvider).toURL()
        });
        final ServiceLoader<FileSystemProvider> sl = ServiceLoader.load(FileSystemProvider.class, cl);
        FileSystemProvider jrtp = null;
        for (FileSystemProvider fsp : sl) {
            if ("jrt".equals(fsp.getScheme())) {    //NOI18N
                jrtp = fsp;
                break;
            }
        }
        if (jrtp != null) {
            return jrtp.getPath(URI.create("jrt:/"));   //NOI18N
        }
    }
    return null;
}
项目：openjdk-jdk10    文件：JavacFileManager.java    
public ArchiveContainer(Path archivePath) throws IOException, ProviderNotFoundException, SecurityException {
    this.archivePath = archivePath;
    if (multiReleaseValue != null && archivePath.toString().endsWith(".jar")) {
        Map<String,String> env = Collections.singletonMap("multi-release", multiReleaseValue);
        FileSystemProvider jarFSProvider = fsInfo.getJarFSProvider();
        Assert.checkNonNull(jarFSProvider, "should have been caught before!");
        this.fileSystem = jarFSProvider.newFileSystem(archivePath, env);
    } else {
        this.fileSystem = FileSystems.newFileSystem(archivePath, null);
    }
    packages = new HashMap<>();
    for (Path root : fileSystem.getRootDirectories()) {
        Files.walkFileTree(root, EnumSet.noneOf(FileVisitOption.class), Integer.MAX_VALUE,
                new SimpleFileVisitor<Path>() {
                    @Override
                    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
                        if (isValid(dir.getFileName())) {
                            packages.put(new RelativeDirectory(root.relativize(dir).toString()), dir);
                            return FileVisitResult.CONTINUE;
                        } else {
                            return FileVisitResult.SKIP_SUBTREE;
                        }
                    }
                });
    }
}
项目：openjdk-jdk10    文件：JrtFileSystemProvider.java    
private FileSystem newFileSystem(String targetHome, URI uri, Map<String, ?> env)
        throws IOException {
    Objects.requireNonNull(targetHome);
    Path jrtfs = FileSystems.getDefault().getPath(targetHome, "lib", JRT_FS_JAR);
    if (Files.notExists(jrtfs)) {
        throw new IOException(jrtfs.toString() + " not exist");
    }
    Map<String,?> newEnv = new HashMap<>(env);
    newEnv.remove("java.home");
    ClassLoader cl = newJrtFsLoader(jrtfs);
    try {
        Class<?> c = Class.forName(JrtFileSystemProvider.class.getName(), false, cl);
        @SuppressWarnings("deprecation")
        Object tmp = c.newInstance();
        return ((FileSystemProvider)tmp).newFileSystem(uri, newEnv);
    } catch (ClassNotFoundException |
             IllegalAccessException |
             InstantiationException e) {
        throw new IOException(e);
    }
}
项目：openjdk9    文件：JrtFileSystemProvider.java    
private FileSystem newFileSystem(String targetHome, URI uri, Map<String, ?> env)
        throws IOException {
    Objects.requireNonNull(targetHome);
    Path jrtfs = FileSystems.getDefault().getPath(targetHome, JRT_FS_JAR);
    if (Files.notExists(jrtfs)) {
        throw new IOException(jrtfs.toString() + " not exist");
    }
    Map<String,?> newEnv = new HashMap<>(env);
    newEnv.remove("java.home");
    ClassLoader cl = newJrtFsLoader(jrtfs);
    try {
        Class<?> c = Class.forName(JrtFileSystemProvider.class.getName(), false, cl);
        @SuppressWarnings("deprecation")
        Object tmp = c.newInstance();
        return ((FileSystemProvider)tmp).newFileSystem(uri, newEnv);
    } catch (ClassNotFoundException |
             IllegalAccessException |
             InstantiationException e) {
        throw new IOException(e);
    }
}
项目：java-cloud-filesystem-provider    文件：DeleteCommand.java    
private boolean deletePath(FileSystemProvider provider, Path path) {
    // Simple file delete
    try {
        if (provider.deleteIfExists(path)) {
            System.out.println("Deleted path '" + path.toAbsolutePath() + "'");
        } else {
            System.err.println("Could not delete path '" + path.toAbsolutePath() + "', it may not exist");
        }
    } catch (Exception e) {
        System.err.println("Could not delete path '" + path.toAbsolutePath() + "': " + e.getMessage());
        e.printStackTrace();
        return false;
    }

    return true;
}
项目：java-cloud-filesystem-provider    文件：JCloudsCloudHostProvider.java    
@Override
public CloudFileSystem createCloudFileSystem(FileSystemProvider provider, URI uri, Map<String, ?> env) {
    String cloudType = (String)env.get(CLOUD_TYPE_ENV);
    if (StringUtils.isBlank(cloudType)) {
        throw new IllegalArgumentException("The file system map must contain a '" + CLOUD_TYPE_ENV + "' which identifies the " +
                "cloud type to target. Accepted cloud types are: " + CloudHostConfigurationBuilder.getAllCloudHostSettingTypes());
    }

    // Filter out the cloudType parameter
    Map<String,?> remainingEnv = 
            env.entrySet()
            .stream()
            .filter(p -> !p.getKey().equals(CLOUD_TYPE_ENV))
            .collect(Collectors.toMap(p -> p.getKey(), p -> p.getValue()));

    LOG.debug("Creating cloud host settings for environment type '{}', filesystem host '{}'", cloudType, uri.getHost());
    CloudHostConfiguration config = new CloudHostConfigurationBuilder()
        .setType(cloudType)
        .setName(uri.getHost())
        .setAttributes(remainingEnv)
        .build();
    LOG.debug("Created cloud host settings for environment type '{}', filesystem host '{}'", cloudType, uri.getHost());

    return createCloudFilesystemInternal(provider, config);
}
项目：java-cloud-filesystem-provider    文件：FileSystemProviderHelper.java    
/**
 * Retrieves a file system using the default {@link FileSystems#getFileSystem(URI)}. If this
 * throws a 
 * @param uri
 * @return
 */
public static FileSystem getFileSystem(URI uri) {
    try {
        return FileSystems.getFileSystem(uri);
    } catch (FileSystemNotFoundException | ProviderNotFoundException e) {
        LOG.debug("File system scheme " + uri.getScheme() +
                " not found in the default installed providers list, attempting to find this in the "
                + "list of additional providers");
    }

    for (WeakReference<FileSystemProvider> providerRef : providers) {
        FileSystemProvider provider = providerRef.get();

        if (provider != null && uri.getScheme().equals(provider.getScheme())) {
            return provider.getFileSystem(uri);
        }
    }

    throw new ProviderNotFoundException("Could not find provider for scheme '" + uri.getScheme() + "'");
}
项目：java-cloud-filesystem-provider    文件：JCloudsCloudHostProviderTest.java    
@Test
public void testCreateCloudFileSystemInternalWillCreateTheFileSystemIfItHasntBeenCreatedYet() {
    CloudHostConfiguration config = context.mock(CloudHostConfiguration.class);
    FileSystemProvider provider = context.mock(FileSystemProvider.class);
    BlobStoreContext blobStoreContext = context.mock(BlobStoreContext.class);

    context.checking(new Expectations() {{
        allowing(config).getName();
        will(returnValue("test-config"));

        exactly(1).of(config).createBlobStoreContext();
        will(returnValue(blobStoreContext));
    }});

    Assert.assertTrue(((Map<?,?>)WhiteboxImpl.getInternalState(impl, "cloudFileSystems")).isEmpty());
    impl.createCloudFilesystemInternal(provider, config);
    Map<String,CloudFileSystem> cloudFileSystemsMap =
            ((Map<String,CloudFileSystem>)WhiteboxImpl.getInternalState(impl, "cloudFileSystems"));
    Assert.assertTrue(cloudFileSystemsMap.containsKey("test-config"));
    Assert.assertNotNull(cloudFileSystemsMap.get("test-config"));
}
项目：java-cloud-filesystem-provider    文件：JCloudsCloudHostProviderTest.java    
@Test
public void testCreateCloudFileSystemInternalWillThrowAnErrorIfAnAttemptIsMadeToCreateTheFilesystemMoreThanOnce() {
    CloudHostConfiguration config = context.mock(CloudHostConfiguration.class);
    FileSystemProvider provider = context.mock(FileSystemProvider.class);
    BlobStoreContext blobStoreContext = context.mock(BlobStoreContext.class);

    context.checking(new Expectations() {{
        allowing(config).getName();
        will(returnValue("test-config"));

        exactly(1).of(config).createBlobStoreContext();
        will(returnValue(blobStoreContext));
    }});

    impl.createCloudFilesystemInternal(provider, config);

    try {
        impl.createCloudFilesystemInternal(provider, config);
        Assert.fail("Expected an exception");
    } catch (DuplicateCloudHostnameException e) {
        // OK
    }
}
项目：java-cloud-filesystem-provider    文件：JCloudsCloudHostProviderTest.java    
@Test
public void testCreateCloudFileSystemInternalWillAllowTheFileSystemToBeCreatedAgainAfterItHasBeenClosed() throws IOException {
    CloudHostConfiguration config = context.mock(CloudHostConfiguration.class);
    FileSystemProvider provider = context.mock(FileSystemProvider.class);
    BlobStoreContext blobStoreContext = context.mock(BlobStoreContext.class);

    context.checking(new Expectations() {{
        allowing(config).getName();
        will(returnValue("test-config"));

        exactly(2).of(config).createBlobStoreContext();
        will(returnValue(blobStoreContext));

        exactly(1).of(blobStoreContext).close();
    }});

    // Create and close
    CloudFileSystem fs = impl.createCloudFilesystemInternal(provider, config);
    fs.close();

    // Should now be able to create again
    CloudFileSystem fs2 = impl.createCloudFilesystemInternal(provider, config);
    Assert.assertNotEquals(fs, fs2);
}
项目：java-cloud-filesystem-provider    文件：JCloudsCloudHostProviderTest.java    
@Test
public void testCreateCloudFileSystemWillUseTheCloudHostConfigurationBuilderToCreateACloudFileSystem() throws URISyntaxException, IOException {
    FileSystemProvider provider = context.mock(FileSystemProvider.class);
    URI uri = new URI("cloud", "mock-fs", "/path", "fragment"); // The host holds the name
    Map<String,Object> env = new HashMap<>();
    env.put(JCloudsCloudHostProvider.CLOUD_TYPE_ENV, "mock-test");

    // Test we can create the FS
    Assert.assertTrue(((Map<?,?>)WhiteboxImpl.getInternalState(impl, "cloudFileSystems")).isEmpty());
    impl.createCloudFileSystem(provider, uri, env);
    Map<String,CloudFileSystem> cloudFileSystemsMap =
            ((Map<String,CloudFileSystem>)WhiteboxImpl.getInternalState(impl, "cloudFileSystems"));
    Assert.assertTrue(cloudFileSystemsMap.containsKey("mock-fs"));
    Assert.assertNotNull(cloudFileSystemsMap.get("mock-fs"));

    // Now get the FS back
    CloudFileSystem cloudFileSystem = impl.getCloudFileSystem(uri);
    Assert.assertNotNull(cloudFileSystem);
    Assert.assertEquals(provider, cloudFileSystem.provider());
    Assert.assertEquals(MockCloudHostConfiguration.class, cloudFileSystem.getCloudHostConfiguration().getClass());
    Assert.assertEquals("mock-fs", cloudFileSystem.getCloudHostConfiguration().getName());

    // Close it and make sure we don't get it back
    cloudFileSystem.close();
    Assert.assertNull(impl.getCloudFileSystem(uri));
}
项目：java-cloud-filesystem-provider    文件：CloudFileTest.java    
protected CloudBasicFileAttributes mockStorageTypeAttributes(CloudFileSystem fs, final StorageType storageType, final Path path) throws IOException {
    final FileSystemProvider provider = context.mock(FileSystemProvider.class);
    final CloudBasicFileAttributes basicAttributes = storageType == null ? null : context.mock(CloudBasicFileAttributes.class);

    context.checking(new Expectations() {{
        allowing(fs).provider();
        will(returnValue(provider));

        if (basicAttributes == null) {
            exactly(1).of(provider).readAttributes(path, CloudBasicFileAttributes.class);
            will(throwException(new FileNotFoundException()));
        } else {
            exactly(1).of(provider).readAttributes(path, CloudBasicFileAttributes.class);
            will(returnValue(basicAttributes));

            allowing(basicAttributes).getStorageType();
            will(returnValue(storageType));
        }
    }});

    return basicAttributes;
}
项目：filesystem    文件：AbstractLocalFileSystem.java    
public AbstractLocalFileSystem( URI uri, FileSystemProvider provider, Path cachePath, Map<String, Object> env,
                                BiFunction<Path, Map<String, ?>, FileSystemIO> fileSystemIO )
        throws IOException
{
    super( uri, provider, env, cachePath, fileSystemIO );

    this.cachePath = getFileSystemIO().getBaseDirectory();

    if( Files.notExists( cachePath ) ) {
        Files.createDirectories( cachePath );
    }

    // sm and existence check
    cachePath.getFileSystem().provider().checkAccess( cachePath, AccessMode.READ );
    if( !Files.isWritable( cachePath ) ) {
        setReadOnly( true );
    }
}
项目：mycore    文件：MCRAbstractFileSystem.java    
/**
 * Returns any subclass that implements and handles the given scheme.
 * @param scheme a valid {@link URI} scheme
 * @see FileSystemProvider#getScheme()
 * @throws FileSystemNotFoundException if no filesystem handles this scheme
 */
public static MCRAbstractFileSystem getInstance(String scheme) {
    URI uri;
    try {
        uri = MCRPaths.getURI(scheme, "helper", SEPARATOR_STRING);
    } catch (URISyntaxException e) {
        throw new MCRException(e);
    }
    for (FileSystemProvider provider : Iterables.concat(MCRPaths.webAppProvider,
        FileSystemProvider.installedProviders())) {
        if (provider.getScheme().equals(scheme)) {
            return (MCRAbstractFileSystem) provider.getFileSystem(uri);
        }
    }
    throw new FileSystemNotFoundException("Provider \"" + scheme + "\" not found");
}
项目：jsr203-hadoop    文件：HadoopFileSystem.java    
public HadoopFileSystem(FileSystemProvider provider, String host, int uriPort) throws IOException {

    this.provider = provider;

    int port = uriPort;
    if (port == -1) {
      port = 8020; // Default Hadoop port
    }

    // Create dynamic configuration
    Configuration conf = new Configuration();
   if (host == null) {
     String defaultScheme =
         org.apache.hadoop.fs.FileSystem.getDefaultUri(conf).getScheme();
     if (!"hdfs".equals(defaultScheme)) {
       throw new NullPointerException("Null host not permitted if default " +
           "Hadoop filesystem is not HDFS.");
     }
   } else {
     conf.set("fs.defaultFS", "hdfs://" + host + ":" + port + "/");
   }

       this.fs = org.apache.hadoop.fs.FileSystem.get(conf);

       this.userPrincipalLookupService = new HadoopUserPrincipalLookupService(this);
}
项目：hype    文件：Hypelet.java    
private static FileSystemProvider loadFileSystemProvider(URI uri) throws IOException {
  if (Objects.equals(uri.getScheme(), "file")) {
    return FileSystems.getFileSystem(URI.create("file:///")).provider();
  } else {
    return FileSystems.newFileSystem(uri, emptyMap(), Hypelet.class.getClassLoader()).provider();
  }
}
项目：incubator-netbeans    文件：NbKeymapTest.java    
/**
 * Initialize the FileSystemProvider. This method should be called before
 * system property os.name is set. See see bug 235739.
 */
private static void initFileSystemProvider() {
    try {
        FileSystemProvider.installedProviders();
        new File(".").isFile();
    } catch (Exception e) {
        Logger.getLogger(NbKeymapTest.class.getName()).log(
                Level.INFO, null, e);
    }
}
项目：incubator-netbeans    文件：ModuleTest.java    
private static Path getModulesRoot() {
    try {
        final File javaHome = new File(JDK9_HOME == null ? System.getProperty("java.home") : JDK9_HOME);    //NOI18N
        final File jrtProvider = new File(new File(javaHome, "lib"), "jrt-fs.jar");  //NOI18N
        if (!jrtProvider.exists()) {
            return null;
        }
        final ClassLoader cl = new URLClassLoader(
                new URL[]{jrtProvider.toURI().toURL()},
                ModuleTest.class.getClassLoader());
        FileSystemProvider provider = null;
        for (FileSystemProvider p : ServiceLoader.load(FileSystemProvider.class, cl)) {
            if ("jrt".equals(p.getScheme())) {  //NOI18N
                provider = p;
                break;
            }
        }
        if (provider == null) {
            return null;
        }
        final Path jimageRoot = provider.getPath(URI.create("jrt:///"));    //NOI18N
        final Path modules = jimageRoot.resolve("modules");
        return Files.exists(modules) ? modules : jimageRoot;
    } catch (IOException ioe) {
        LOG.log(Level.WARNING, "Cannot load jrt nio provider.", ioe);   //NOI18N
        return null;
    }
}
项目：tusRx    文件：UploaderPoolTest.java    
@Before
public void before() {
    Path mockedPath = mock(Path.class);
    when(mockedPath.resolve(ArgumentMatchers.anyString())).thenReturn(mockedPath);
    FileSystem mockedFS = mock(FileSystem.class);
    FileSystemProvider fsProvider = mock(FileSystemProvider.class);
    when(mockedFS.provider()).thenReturn(fsProvider);
    pool = new UploaderPool(mockedPath);
    when(mockedPath.getFileSystem()).thenReturn(mockedFS);
}
项目：elasticsearch_my    文件：NewPathForShardTests.java    
@BeforeClass
public static void installMockUsableSpaceFS() throws Exception {
    FileSystem current = PathUtils.getDefaultFileSystem();
    aPathPart = current.getSeparator() + 'a' + current.getSeparator();
    bPathPart = current.getSeparator() + 'b' + current.getSeparator();
    FileSystemProvider mock = new MockUsableSpaceFileSystemProvider(current);
    PathUtilsForTesting.installMock(mock.getFileSystem(null));
}
项目：OpenJSharp    文件：FileSystems.java    
private static FileSystem defaultFileSystem() {
    // load default provider
    FileSystemProvider provider = AccessController
        .doPrivileged(new PrivilegedAction<FileSystemProvider>() {
            public FileSystemProvider run() {
                return getDefaultProvider();
            }
        });

    // return file system
    return provider.getFileSystem(URI.create("file:///"));
}
项目：OpenJSharp    文件：DefaultFileSystemProvider.java    
/**
 * Returns the default FileSystemProvider.
 */
public static FileSystemProvider create() {
    String osname = AccessController
        .doPrivileged(new GetPropertyAction("os.name"));
    if (osname.equals("SunOS"))
        return createProvider("sun.nio.fs.SolarisFileSystemProvider");
    if (osname.equals("Linux"))
        return createProvider("sun.nio.fs.LinuxFileSystemProvider");
    if (osname.contains("OS X"))
        return createProvider("sun.nio.fs.MacOSXFileSystemProvider");
    if (osname.equals("AIX"))
        return createProvider("sun.nio.fs.AixFileSystemProvider");
    throw new AssertionError("Platform not recognized");
}
项目：jdk8u-jdk    文件：FileSystems.java    
private static FileSystem defaultFileSystem() {
    // load default provider
    FileSystemProvider provider = AccessController
        .doPrivileged(new PrivilegedAction<FileSystemProvider>() {
            public FileSystemProvider run() {
                return getDefaultProvider();
            }
        });

    // return file system
    return provider.getFileSystem(URI.create("file:///"));
}
项目：jdk8u-jdk    文件：DefaultFileSystemProvider.java    
/**
 * Returns the default FileSystemProvider.
 */
public static FileSystemProvider create() {
    String osname = AccessController
        .doPrivileged(new GetPropertyAction("os.name"));
    if (osname.equals("SunOS"))
        return createProvider("sun.nio.fs.SolarisFileSystemProvider");
    if (osname.equals("Linux"))
        return createProvider("sun.nio.fs.LinuxFileSystemProvider");
    if (osname.contains("OS X"))
        return createProvider("sun.nio.fs.MacOSXFileSystemProvider");
    if (osname.equals("AIX"))
        return createProvider("sun.nio.fs.AixFileSystemProvider");
    throw new AssertionError("Platform not recognized");
}
项目：jdk8u-jdk    文件：PassThroughFileSystem.java    
/**
 * Creates a new "pass through" file system. Useful for test environments
 * where the provider might not be deployed.
 */
static FileSystem create() throws IOException {
    FileSystemProvider provider = new PassThroughProvider();
    Map<String,?> env = Collections.emptyMap();
    URI uri = URI.create("pass:///");
    return provider.newFileSystem(uri, env);
}
项目：openjdk-jdk10    文件：FSInfo.java    
public synchronized FileSystemProvider getJarFSProvider() {
    if (jarFSProvider != null) {
        return jarFSProvider;
    }
    for (FileSystemProvider provider: FileSystemProvider.installedProviders()) {
        if (provider.getScheme().equals("jar")) {
            return (jarFSProvider = provider);
        }
    }
    return null;
}
项目：openjdk-jdk10    文件：FileSystems.java    
private static FileSystem defaultFileSystem() {
    // load default provider
    FileSystemProvider provider = AccessController
        .doPrivileged(new PrivilegedAction<>() {
            public FileSystemProvider run() {
                return getDefaultProvider();
            }
        });

    // return file system
    return provider.getFileSystem(URI.create("file:///"));
}
项目：openjdk-jdk10    文件：PassThroughFileSystem.java    
/**
 * Creates a new "pass through" file system. Useful for test environments
 * where the provider might not be deployed.
 */
static FileSystem create() throws IOException {
    FileSystemProvider provider = new PassThroughProvider();
    Map<String,?> env = Collections.emptyMap();
    URI uri = URI.create("pass:///");
    return provider.newFileSystem(uri, env);
}
项目：openjdk9    文件：JavacFileManager.java    
private FileSystemProvider getJarFSProvider() throws IOException {
    if (jarFSProvider != null) {
        return jarFSProvider;
    }
    for (FileSystemProvider provider: FileSystemProvider.installedProviders()) {
        if (provider.getScheme().equals("jar")) {
            return (jarFSProvider = provider);
        }
    }
    throw new ProviderNotFoundException("no provider found for .jar files");
}
项目：openjdk9    文件：FileSystems.java    
private static FileSystem defaultFileSystem() {
    // load default provider
    FileSystemProvider provider = AccessController
        .doPrivileged(new PrivilegedAction<>() {
            public FileSystemProvider run() {
                return getDefaultProvider();
            }
        });

    // return file system
    return provider.getFileSystem(URI.create("file:///"));
}
项目：openjdk9    文件：DefaultFileSystemProvider.java    
/**
 * Returns the default FileSystemProvider.
 */
public static FileSystemProvider create() {
    String osname = GetPropertyAction.privilegedGetProperty("os.name");
    if (osname.equals("SunOS"))
        return createProvider("sun.nio.fs.SolarisFileSystemProvider");
    if (osname.equals("Linux"))
        return createProvider("sun.nio.fs.LinuxFileSystemProvider");
    if (osname.contains("OS X"))
        return createProvider("sun.nio.fs.MacOSXFileSystemProvider");
    if (osname.equals("AIX"))
        return createProvider("sun.nio.fs.AixFileSystemProvider");
    throw new AssertionError("Platform not recognized");
}
项目：openjdk9    文件：PassThroughFileSystem.java    
/**
 * Creates a new "pass through" file system. Useful for test environments
 * where the provider might not be deployed.
 */
static FileSystem create() throws IOException {
    FileSystemProvider provider = new PassThroughProvider();
    Map<String,?> env = Collections.emptyMap();
    URI uri = URI.create("pass:///");
    return provider.newFileSystem(uri, env);
}
项目：Java8CN    文件：FileSystems.java    
private static FileSystem defaultFileSystem() {
    // load default provider
    FileSystemProvider provider = AccessController
        .doPrivileged(new PrivilegedAction<FileSystemProvider>() {
            public FileSystemProvider run() {
                return getDefaultProvider();
            }
        });

    // return file system
    return provider.getFileSystem(URI.create("file:///"));
}
项目：java-cloud-filesystem-provider    文件：ListCommand.java    
protected int listDirectoryContents(FileSystemProvider provider, FileSystem fileSystem,
        Filter<Path> pathFilters, Path path, boolean recursive) {
    AtomicInteger pathsCounter = new AtomicInteger(0);

    FileSystemProviderHelper.iterateOverDirectoryContents(fileSystem, Optional.ofNullable(path),
            PathFilters.ACCEPT_ALL_FILTER, recursive,
                subPath -> {
                    pathsCounter.addAndGet(printCloudPathAttributes(fileSystem, pathFilters, subPath.getResultPath()));
                    return true;
                });

    return pathsCounter.get();
}
项目：java-cloud-filesystem-provider    文件：JCloudsCloudHostProvider.java    
protected CloudFileSystem createCloudFilesystemInternal(FileSystemProvider provider, CloudHostConfiguration config) {
    // Check the closed filesystems and remove them from the map
    removeClosedFilesystems();
    String fsKey = config.getName();
    cloudFileSystemsLock.readLock().lock();

    try {
        // Test if the filesystem has already been created
        if (cloudFileSystems.containsKey(fsKey)) {
            throw new DuplicateCloudHostnameException(fsKey);
        }

        // Upgrade to a write lock
        cloudFileSystemsLock.readLock().unlock();
        cloudFileSystemsLock.writeLock().lock();

        try {
            // Create the blob store
            LOG.debug("Creating BlobStoreContext for '{}'", fsKey);
            BlobStoreContext context = config.createBlobStoreContext();
            LOG.debug("Created BlobStoreContext for '{}'", fsKey);

            // Create the filesystem
            LOG.debug("Creating FileSystem for '{}'", fsKey);
            CloudFileSystem fs = new CloudFileSystem(provider, config, context);
            LOG.debug("Created FileSystem for '{}'", fsKey);

            // Add it to the map
            cloudFileSystems.put(fsKey, fs);
        } finally {
            // Downgrade to a read lock
            cloudFileSystemsLock.readLock().lock();
            cloudFileSystemsLock.writeLock().unlock();
        }

        return cloudFileSystems.get(fsKey);
    } finally {
        cloudFileSystemsLock.readLock().unlock();
    }
}
项目：java-cloud-filesystem-provider    文件：FileSystemProviderHelper.java    
/**
 * Invoke this method instead of {@link FileSystems#newFileSystem(URI, Map, ClassLoader)} which
 * saves the provider for use by {@link #getFileSystem(URI)}
 * 
 * @param uri
 * @param env
 * @param loader
 * @return
 * @throws IOException
 */
public static FileSystem newFileSystem(URI uri, Map<String,?> env, ClassLoader loader) throws IOException {
    FileSystem fileSystem = FileSystems.newFileSystem(uri, env, loader);

    if (fileSystem != null) {
        FileSystemProvider provider = fileSystem.provider();
        providers.add(new WeakReference<FileSystemProvider>(provider));
    }

    return fileSystem;
}
项目：java-cloud-filesystem-provider    文件：DefaultCloudFileSystemImplementationTest.java    
@Before
public void setUp() {
    impl = new DefaultCloudFileSystemImplementation();
    provider = context.mock(FileSystemProvider.class);
    fs = context.mock(CloudFileSystem.class);
    config = context.mock(CloudHostConfiguration.class);

       context.checking(new Expectations() {{
        allowing(fs).provider();
        will(returnValue(provider));

        allowing(fs).getCloudHostConfiguration();
        will(returnValue(config));
       }});
}
项目：java-cloud-filesystem-provider    文件：CloudFileAttributesViewTest.java    
@Before
public void setUp() {
    blobStore = context.mock(BlobStore.class);
    blobStoreContext = context.mock(BlobStoreContext.class);
    cloudPath = context.mock(CloudPath.class);
    view = new CloudFileAttributesView(blobStoreContext, cloudPath);
    provider = context.mock(FileSystemProvider.class);
    fs = context.mock(CloudFileSystem.class);
    config = context.mock(CloudHostConfiguration.class);

    context.checking(new Expectations() {{
        allowing(blobStoreContext).getBlobStore();
        will(returnValue(blobStore));

        allowing(fs).provider();
        will(returnValue(provider));

        allowing(fs).getCloudHostConfiguration();
        will(returnValue(config));

        allowing(cloudPath).getFileSystem();
        will(returnValue(fs));

        allowing(cloudPath).getContainerName();
        will(returnValue(TEST_CONTAINER));

        allowing(cloudPath).getPathName();
        will(returnValue(TEST_PATH));
    }});
}
项目：java-cloud-filesystem-provider    文件：CloudFileSystemTest.java    
@Before
public void setUp() {
    provider = context.mock(FileSystemProvider.class);
    cloudHostSettings = context.mock(CloudHostConfiguration.class);
    blobStoreContext = context.mock(BlobStoreContext.class);
    impl = new CloudFileSystem(provider, cloudHostSettings, blobStoreContext);
}
项目：filesystem    文件：AbstractFileSystem.java    
@SuppressWarnings("LeakingThisInConstructor")
protected AbstractFileSystem( URI uri, FileSystemProvider provider, Map<String, Object> env,
                              Path path,
                              BiFunction<Path, Map<String, ?>, FileSystemIO> fileSystemIO )
        throws IOException
{
    this.uri = uri;
    this.provider = provider;
    env.put( FileSystem.class.getName(), this );
    this.fileSystemIO = fileSystemIO.apply( path, env );

    readOnly = FileSystemUtils.isTrue( env, "readOnly" );
}